Sony SLV-L44AR / SLV-L66HFAR Service Manual ▷ View online
5-10
3-3-4. START RACK GEAR AND FRONT RACK
GEAR (See Figs. 3-3-5 and 3-3-6)
1) Remove the mechanism unit, referring to section 3-2.
2) Remove the cassette mechanism assembly, referring to
2) Remove the cassette mechanism assembly, referring to
section 3-3-1.
3) Remove the special screw
1
. When you dothis, slide
the front rack gear assembly
2
towards the front until it
stops, then take it off the shaft
3
. Take care not to
damage the shaft
3
.
4) Remove the spring
4
.
5) Remove the clamp
6
on the front rack gear
5
, then
remove the start rack gear
7
.
ASSEMBLY NOTES:
1. Apply grease (SGL-505) to the front rack gear
5
and
all over the inside of the groove on the start rack gear
7
.
2. Align the positioning mark
8
on the front rack gear
5
with the mark
0
on the main cam
9
.
3. When installing the cassette mechanism assembly,
refer to section 3-3-1 and align the start rack gear with
the pinion gear.
the pinion gear.
6
Clamp
1
Special screw
4
Spring
7
Start rack gear
(apply grease to
inside of groove)
inside of groove)
5
Front rack gear
(apply grease to
inside of groove)
inside of groove)
3
Shaft
2
Front rack
gear assembly
Fig.3-3-5
8
Positioning mark
5
Front rack
gear
0
Positioning mark
9
Main cam
Flg.3-3-6
3-4. CLEANER ROLLER ASSEMBLY
(See Fig. 3-4-1 )
1) Remove the clamp
1
and take out the cleaner lever
2
.
When you do this, be careful not to bend the plastic
springs
A
and
B
on the cleaner lever
2
.
2) Remove the clamp
3
, and take out the cleaner roller
assembly
4
. Be careful not to touch the sponge on the
cleaner roller assembly
4
.
ASSEMBLY NOTES:
1. When mounting the cleaner lever
2
on the shaft
5
,
press the clamp
1
in the direction shown by the arrow,
and snap it into the mounting
6
on the audio R/P head
assembly.
4
Cleaner roller assembly
3
Clamp
2
Cleaner lever
1
Clamp
A
Plastic spring
5
Shaft
6
Mounting
B
Plastic spring
Fig.3-4-1
5-11
3-5. CYLINDER (DRUM)
3-5-1. CYLINDER MOTOR (ROTOR AND STATOR)
(See Fig. 3-5-1)
1) Refer to section 3-2 and remove the mechanism unit.
2) Remove the screw
2) Remove the screw
1
and remove the cylindere arth
assembly
2
.
3) Remove the two screws
3
, the rotor
4
and the spacer
8
.
4) Remove the three screws
5
and the stator
6
.
ASSEMBLY NOTES:
1. When fitting the rotor
4
, align the long hole
9
-beside
the triangular mark on the rotor
4
- with the hole
0
in
the rotor disk.
2. When fitting the screws
3
and
5
, use the torque
gauge screwdriver (J-6082-047-A). Give the screws a
tightening torque of 3 kg/cm.
tightening torque of 3 kg/cm.
3. Align the dowels
!¡
on the cylinder earth assembly
2
with the holes
!™
in the chassis.
4. After fitting the mechanism unit, do the switching
position adjustment of the servo circuit.
3
Screws
4
Rotor
9
Long hole (used for
alignment when fitting
the rotor)
the rotor)
Triangular mark
5
Screws
6
Stator
8
Spacer
1
Screws
2
Cylinder
earth
assembly
assembly
!¡
Dowels
!™
Holes
0
Hole (Use for alignment
when fitting the rotor)
Fig. 3-5-1
3-5-2. CYLINDER ASSEMBLY (See Fig. 3-5-2)
1) Refer to sections 3-5-2, and remove the cylinder unit,
the rotor, and the stator.
2) Remove the three screws
1
and the cylinder assembly
2
.
ASSEMBLY NOTES:
1.Be careful not to scratch or soil the top of the cylinder.
After fitting the cyiinder, clean the surface.
2.Align the cylinder assembly
2
with the two dowels
4
on
the mechanism chassis
3
.
3.After fitting the cylinder assembly, do the tape path
adjustment as instructed in section 4-3 and do the
switching position adjustment of the servo circuit.
switching position adjustment of the servo circuit.
2
Cylinder
assembly
4
Dowels
1
Screws
3
Mechanism
chassis
Fig.3-5-2
5-12
3-6. FE HEAD AND ACE HEAD
3-6-1. AUDIO R/P HEAD ASSEMBLY (ACE HEAD)
(See Fig. 3-6-1 )
1) Unplug the connector from the audio R/P head assem-
bly (ACE head).
2) Remove the two screws
1
and the audio R/P head
assembly (ACE head)
2
.
ASSEMBLY NOTES:
1. Align the hole
3
on the audio R/P head assembly
(ACE head) with the pin
4
on the chassis unit.
2. After assembly, check that the clamp
5
on the cleaner
roller assembly has snapped into the mounting of the
audio R/P head assembly (ACE head)
audio R/P head assembly (ACE head)
2
.
3. After assembly, clean the surface of the head with a
soft cloth or chamois.
4. After assembly, refer to section 4-3, and adjust the
head height, the azimuth and the tracking (X) position.
1
Screws
2
Audio R/P head assembly
(ACE head)
3
Hole
5
Clamp
4
Pin
Fig. 3-6-1
3-6-2. FULL ERASE HEAD (See Fig.3-6-2)
1) Unplug the connector from the full erase head
1
.
2) Remove the screw
2
and the full erase head
1
.
ASSEMBLY NOTE:
1. After assembly, clean the full erase head
1
.
2
Screw
1
Full erase head
Fig. 3-6-2
5-13
3-7.CAPSTAN MOTOR
3-7-1. CAPSTAN MOTOR (See Fig.3-7-1)
1) Refer to section 3-2. then remove the mechanism unit.
2) Remove the two screws
2) Remove the two screws
2
, then remove the harness
mounting
1
.
3) Remove the reel belt
3
.
4) Remove the three screws
5
and the capstan motor
6
.
ASSEMBLY NOTES:
1. Check that connector
4
is inserted in the CP-1 PWB
assembly.
2. When fitting the thre screws
5
, use the torque gauge
screwdriver (J-6082-047-A). Give the screws a tighten-
ing torque of 3.5 kg/cm.
ing torque of 3.5 kg/cm.
3. After assembly, clean the capstan shaft with a soft cloth
or chamois.
5
Screws
6
Capstan
motor
4
Connector
1
Harness
mounting
2
Screws
3
Reel belt
Capstan shaft
Fig. 3-7-1
3-7-2. CAPSTAN BRAKE ASSEMBLY
(See Fig. 3-7-2)
1) Remove the spring
1
.
2) Remove the clamp
2
, then remove the capstan brake
assembly
3
.
1
Spring
3
Capstan brake
assembly
2
Clamp
Fig. 3-7-2
Click on the first or last page to see other SLV-L44AR / SLV-L66HFAR service manuals if exist.